Battery cover, Rs232c port for the programmer, Rs485 port for the computer link – Toshiba Programmable Controller PROSEC T3 User Manual
Page 26: Ic memory card slot, System configuration
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1. System Configuration
Battery cover:
A batteiy has been installed inside this cover at the factory
shipment. The battery keeps the RAM contents (user program and
user data) and supports the clock-calendar operation during power
OFF.(See 5.4 Replacing battery)
RS232C port for the programmer :
The T-series programmer (T-PDS or HP911) is connected to the T3
through this port. Dedicated connection cables are available.
RS485 port for the computer link:
The CPU module has the computer link function as standard.
By using this function, T3 can communicate with a host computer or
an intelligent equipment through RS485 interface. For details of the
computer link function, see separate "T-series Computer Link
Funciton Operation Manual".
IC memory card slot:
Optional !C memory card (type : ME914) is inserted into this slot.
By installing the IC memory card, user program back-up/switchover
or user data expansion become available. Refer to 5.6 IC memory
card handling.
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PROSEC T3